.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
  color: #495057;
  background-color: transparent;
  border-color: #dee2e6 #dee2e6 #ffffff;
}

.nav-tabs .nav-link {
  border: 1px solid transparent;
  border-top-left-radius: 0rem;
  border-top-right-radius: 0rem;
}